CN213804873U

CN213804873U - Bridge protection structure

Info

Publication number: CN213804873U
Application number: CN202021982280.8U
Authority: CN
Inventors: 欧国珍
Original assignee: Individual
Current assignee: Li Dan
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-27
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a bridge protection structure belongs to bridge device field, and this bridge protection structure includes mounting bracket, buffer gear and quick detach mechanism, the mounting bracket includes riser, connecting rod, first fastener and second fastener, buffer gear includes crashproof board, crashproof cover, first fixed plate, second fixed plate and first spring, crashproof board's side surface and crashproof cover one side fixed surface, first fixed plate and second fixed plate are fixed in the inner wall of crashproof cover respectively, quick detach mechanism includes the connecting block, inlays piece and kelly, first draw-in groove has been seted up to the side surface of connecting block, first draw-in groove with inlay piece slip joint. The utility model can be quickly replaced or maintained after the bridge protection structure is damaged, thereby improving the working efficiency; thereby can provide certain buffering effect when the vehicle strikes bridge protective structure and form effectual soft contact, and then reduce the damage of people, car and bridge in the accident.

Description

Bridge protection structure

Technical Field

The utility model relates to a bridge device field particularly, relates to bridge protective structure.

Background

The bridge is a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through. With the improvement of the scientific and technological strength of China, the technical level of bridge construction is also improved rapidly, and the method plays a significant role in the development of economy. The bridge usually all can install protective structure after the construction is accomplished to the safe current of protection vehicle or pedestrian improves current efficiency.

However, when the existing bridge protection structure is impacted by a vehicle in a traffic accident, the hard contact between the bridge and the vehicle easily causes serious damage to the vehicle and the bridge protection structure in the accident, which is not beneficial to improving the driving safety and reducing the accident loss; in addition, the existing bridge protection structure is usually fixed by welding, and when part of the structure is damaged in an accident, the replacement and the maintenance are inconvenient, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a bridge protection structure aims at current bridge protection structure when being struck by the vehicle in the traffic accident, and the bridge leads to vehicle and bridge protection structure to destroy seriously with the vehicle hard contact easily in the accident, is unfavorable for promoting driving safety and reduces the problem of accident loss.

The utility model discloses a realize like this:

the utility model provides a bridge protection structure, including mounting bracket, buffer gear and quick detach mechanism.

The mounting bracket comprises a vertical plate, mounting holes, a connecting rod, a first fastener and a second fastener, the mounting holes are arranged on the side surface of the vertical plate at equal intervals from top to bottom, the mounting holes are horizontally formed, the connecting rod is fixedly mounted in the mounting holes, the vertical plate, the mounting holes and the connecting rod are positioned on the same vertical surface, the buffer mechanism comprises an anti-collision plate, an anti-collision sleeve, a first fixing plate, a second fixing plate and a first spring, the side surface of the anti-collision plate is fixed on the surface of one side of the anti-collision sleeve, the first fixing plate and the second fixing plate are respectively fixed on the inner wall of the anti-collision sleeve, a plurality of first springs are fixed between the first fixing plate and the second fixing plate, a plurality of reflecting plates are arranged on the surface of the other side of the anti-collision sleeve, the reflecting plates are made of reflecting materials, and are beneficial to forming a prompt on a running vehicle to improve the running safety, quick detach mechanism includes connecting block, embedding piece and kelly, first draw-in groove has been seted up to the side surface of connecting block, first draw-in groove with embedding piece slip joint, the vertical first through-hole of having seted up on the embedding piece, first through-hole runs through in the upper and lower surface of embedding piece, the second through-hole has been seted up to the bottom inner wall of first draw-in groove, the second through-hole with first through-hole aperture is the same and is in same vertical direction, kelly slip joint in the second through-hole with in the first through-hole.

In an embodiment of the present invention, the lower end of the clamping rod is fixed with a pull rod, the pull rod intersects perpendicularly with the clamping rod, the surface of the clamping rod is sleeved with the second spring, and the two ends of the second spring are respectively fixed on the surfaces of the pull rod and the connecting block.

The utility model discloses an in one embodiment, the kelly first through-hole with the second through-hole overlooks the cross-section and all is the square, first through-hole with the aperture size of second through-hole is not less than the external diameter of kelly to be favorable to smooth card of kelly to be gone into first through-hole with the second through-hole.

In an embodiment of the present invention, the side view of the embedded block is square and the outer diameter is not greater than the inner diameter of the first slot, and the outer end of the embedded block is fixed to the middle of the side surface of the anti-collision plate.

The utility model discloses an in an embodiment, the anticollision cover is made for the rubber material, is favorable to reducing the vehicle damage degree when vehicle striking bridge protective structure, a plurality of first springs all are the level setting.

The utility model discloses an in one embodiment, the second fastener includes bottom plate and first fastening bolt, riser vertical fixation is in the upper surface of bottom plate, four first fastening bolts are installed through screw hole screw thread to the bottom plate.

In an embodiment of the present invention, the four first fastening bolts are respectively located at four corners of the bottom plate, and the bottom plate is fixed to the hardened ground surface by the first fastening bolts.

In an embodiment of the present invention, the first springs are all disposed four and have the same spacing between adjacent first springs in the horizontal and vertical directions.

The utility model discloses an in one embodiment, first fastener includes diaphragm and second fastening bolt, the both ends of diaphragm are respectively through two second fastening bolt fixed risers, the diaphragm is located the side surface middle part position of riser.

In an embodiment of the present invention, the lateral surface middle position of the transverse plate is fixedly connected to one side surface of the connecting block.

The utility model has the advantages that: according to the bridge protection structure, the bottom plate, the first fastening bolt, the transverse plate, the second fastening bolt, the connecting block, the first clamping groove, the embedded block, the second through hole, the first through hole, the clamping rod, the pull rod and the second spring are arranged, so that the bridge protection structure can be quickly replaced or maintained after being damaged, and the working efficiency is effectively improved; through setting up crashproof board, anticollision cover, first fixed plate, second fixed plate, first spring and reflector panel, thereby can provide certain buffering effect when vehicle striking bridge protective structure and form effectual soft contact, and then reduce the damage of people, car and bridge in the accident.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a bridge protection structure according to an embodiment of the present invention;

fig. 2 is a schematic rear view of a bridge protection structure provided by an embodiment of the present invention;

fig. 3 is a schematic top view of a bridge protection structure according to an embodiment of the present invention;

fig. 4 is a schematic side view, sectional structure diagram of a bridge protection structure according to an embodiment of the present invention;

fig. 5 is a schematic side view of a section structure of a bridge protection structure connecting block according to an embodiment of the present invention;

fig. 6 is a schematic top view of the bridge protection structure clamping rod and the pull rod provided by the embodiment of the present invention.

In the figure: 100-a mounting frame; 110-mounting holes; 120-a connecting rod; 130-a riser; 200-a buffer mechanism; 210-a crash panel; 220-anti-collision sleeve; 230-a first fixing plate; 240-a second fixation plate; 250-a first spring; 260-a reflector; 300-a quick release mechanism; 310-connecting block; 320-a first card slot; 330-embedding block; 340-a second via; 350 — a first via; 360-clamping rod; 370-a pull rod; 380-a second spring; 400-a first fastener; 410-a transverse plate; 420-a second fastening bolt; 500-a second fastener; 510-a backplane; 520-first fastening bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: including mounting bracket 100, buffer mechanism 200 and quick release mechanism 300.

The mounting bracket 100 is used for supporting and fixing the whole device, the buffer mechanism 200 is in direct contact with the vehicle when an accident occurs, and the quick release mechanism 300 is located between the mounting bracket 100 and the buffer mechanism 200 and is fixed through the quick release mechanism 300.

Mounting bracket 100 includes riser 130, mounting hole 110, connecting rod 120, first fastener 400 and second fastener 500, equidistant mounting hole 110 that is provided with about the side surface of riser 130, mounting hole 110 of seting up on two adjacent risers 130 is in same level, mounting hole 110 is the level and sets up, connecting rod 120 fixed mounting is in mounting hole 110, riser 130, mounting hole 110 and connecting rod 120 are in same vertical face, can strengthen the stability of adjacent riser 130 through connecting rod 120, and then improve the stability that mounting bracket 100 used.

The second fastening member 500 includes a base plate 510 and first fastening bolts 520, the vertical plate 130 is vertically fixed to the upper surface of the base plate 510, four first fastening bolts 520 are threadedly mounted on the base plate 510 through threaded holes, the four first fastening bolts 520 are respectively located at four corners of the base plate 510, and the base plate 510 is fixed to a hardened ground surface through the first fastening bolts 520.

The first fastener 400 includes a horizontal plate 410 and second fastening bolts 420, two ends of the horizontal plate 410 fix one vertical plate 130 via two second fastening bolts 420, the stability of the mounting frame 100 is further improved by the horizontal plate 410, and the horizontal plate 410 is located at the middle position of the side surface of the vertical plate 130.

Referring to fig. 1 to 6, the buffering mechanism 200 includes an anti-collision plate 210, an anti-collision sleeve 220, a first fixing plate 230, a second fixing plate 240, and first springs 250, wherein a side surface of the anti-collision plate 210 is fixed to a side surface of the anti-collision sleeve 220, the anti-collision plate 210 and the anti-collision sleeve 220 have the same side view size, the first fixing plate 230 and the second fixing plate 240 are respectively fixed to an inner wall of the anti-collision sleeve 220, the anti-collision sleeve 220 has a rectangular parallelepiped shape, and a plurality of first springs 250 are fixed between the first fixing plate 230 and the second fixing plate 240.

Under the natural state, impel first fixed plate 230 and second fixed plate 240 to hug closely the inner wall of crashproof cover 220 under the effect of the power that resets of first spring 250, the opposite side surface of crashproof cover 220 is equipped with polylith reflector panel 260, reflector panel 260 is made by reflective material, be favorable to forming the suggestion to the vehicle of traveling and improve driving safety, when the vehicle collided to crashproof cover 220 surface, can extrude second fixed plate 240 at first, thereby second fixed plate 240 further extrudes first spring 250 and forms effective buffering, reach the purpose of soft contact, effectively reduce personnel and vehicle damage.

Anticollision cover 220 is made for the rubber material, is favorable to reducing the vehicle damage degree when the vehicle strikes bridge protective structure, and a plurality of first springs 250 all are the level setting. The first springs 250 are arranged in four in the transverse direction and the longitudinal direction, and the intervals between the adjacent first springs 250 are the same.

Referring to fig. 1-6, the quick release mechanism 300 includes a connecting block 310, an embedded block 330 and a clamping rod 360, wherein a first clamping groove 320 is formed on a side surface of the connecting block 310, the first clamping groove 320 is horizontally formed, the first clamping groove 320 is slidably clamped with the embedded block 330, a first through hole 350 is vertically formed on the embedded block 330, the first through hole 350 penetrates through upper and lower surfaces of the embedded block 330, a second through hole 340 is formed on an inner wall of the bottom of the first clamping groove 320, the second through hole 340 and the first through hole 350 have the same aperture and are located in the same vertical direction, and the clamping rod 360 is slidably clamped in the second through hole 340 and the first through hole 350.

The lower extreme of kelly 360 is fixed with pull rod 370, pull rod 370 intersects perpendicularly with kelly 360, and the surface of kelly 360 has cup jointed second spring 380, and the both ends of second spring 380 are fixed in the surface of pull rod 370 and connecting block 310 respectively, and under natural state, can upwards stimulate pull rod 370 under the effect of second spring 380, and then impel kelly 360 firm card to go into in second through-hole 340 and the first through-hole 350 to the stability of quick detach mechanism 300 and buffer gear 200 installation has been ensured.

The cross sections of the clamping rod 360, the first through hole 350 and the second through hole 340 in a plan view are square, and the aperture sizes of the first through hole 350 and the second through hole 340 are not smaller than the outer diameter size of the clamping rod 360, so that the clamping rod 360 can be smoothly clamped into the first through hole 350 and the second through hole 340. The side view of the embedded block 330 is square and the outer diameter is not larger than the inner diameter of the first engaging groove 320, so that the embedded block 330 can be smoothly clamped into the first engaging groove 320, the outer end of the embedded block 330 is fixed to the middle portion of the side surface of the anti-collision plate 210, and the buffer mechanism 200 can be effectively fixed and the buffer mechanism 200 and the quick release mechanism 300 can be efficiently disassembled. The middle position of the side surface of the transverse plate 410 is fixedly connected with the side surface of the connecting block 310, and the transverse plate 410 is favorable for stable use of the buffer mechanism 200 and the quick release mechanism 300.

Specifically, the working principle of the bridge protection structure is as follows: during the use, be favorable to forming the suggestion to the vehicle of traveling through reflector plate 260 and improve driving safety, when the vehicle collision to crashproof cover 220 surface, can extrude second fixed plate 240 at first, thereby a plurality of first springs 250 of second fixed plate 240 further extrusion form effective buffering, reach the purpose of soft contact, effectively reduce personnel and vehicle damage, through setting up crashproof board 210, crashproof cover 220, first fixed plate 230, second fixed plate 240, first spring 250 and reflector plate 260, thereby can provide certain buffering effect when the vehicle strikes bridge protective structure and form effectual soft contact, and then reduce people in the accident, the damage of car and bridge. When the buffer mechanism 200 is seriously damaged, the pull rod 370 is held and pulled downwards, the upper end of the clamping rod 360 can be pulled out of the first through hole 350 under the action of the reset force of the second spring 380, meanwhile, the buffer mechanism 200 is horizontally pulled outwards, the embedded block 330 can be driven to be smoothly pulled out of the first clamping groove 320 through the buffer mechanism 200, and then the disassembly is completed, and through the arrangement of the bottom plate 510, the first fastening bolt 520, the transverse plate 410, the second fastening bolt 420, the connecting block 310, the first clamping groove 320, the embedded block 330, the second through hole 340, the first through hole 350, the clamping rod 360, the pull rod 370 and the second spring 380, the bridge protection structure can be quickly replaced or maintained after being damaged, and the working efficiency is effectively improved.

It should be noted that the specific model specifications of the first spring 250 and the second spring 380 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge protection structure is characterized by comprising

The mounting frame (100) comprises a vertical plate (130), mounting holes (110), a connecting rod (120), a first fastener (400) and a second fastener (500), the mounting holes (110) are formed in the side surface of the vertical plate (130) at equal intervals from top to bottom, the mounting holes (110) are horizontally formed, the connecting rod (120) is fixedly mounted in the mounting holes (110), and the vertical plate (130), the mounting holes (110) and the connecting rod (120) are located on the same vertical plane;

the buffer mechanism (200) comprises an anti-collision plate (210), an anti-collision sleeve (220), a first fixing plate (230), a second fixing plate (240) and first springs (250), wherein the side surface of the anti-collision plate (210) is fixed with the surface of one side of the anti-collision sleeve (220), the first fixing plate (230) and the second fixing plate (240) are respectively fixed on the inner wall of the anti-collision sleeve (220), a plurality of first springs (250) are fixed between the first fixing plate (230) and the second fixing plate (240), and a plurality of reflecting plates (260) are arranged on the surface of the other side of the anti-collision sleeve (220);

quick detach mechanism (300), quick detach mechanism (300) include connecting block (310), embedding piece (330) and kelly (360), first draw-in groove (320) have been seted up to the side surface of connecting block (310), first draw-in groove (320) with embedding piece (330) slip joint, first through-hole (350) have vertically been seted up on embedding piece (330), first through-hole (350) run through in the upper and lower surface of embedding piece (330), second through-hole (340) have been seted up to the bottom inner wall of first draw-in groove (320), second through-hole (340) with first through-hole (350) aperture is the same and be in same vertical direction, kelly (360) slip joint in second through-hole (340) with in first through-hole (350).

2. The bridge protection structure according to claim 1, wherein a pull rod (370) is fixed at the lower end of the clamping rod (360), the pull rod (370) is perpendicularly intersected with the clamping rod (360), a second spring (380) is sleeved on the surface of the clamping rod (360), and two ends of the second spring (380) are respectively fixed on the surfaces of the pull rod (370) and the connecting block (310).

3. The bridge protection structure according to claim 1, wherein the snap rod (360), the first through hole (350) and the second through hole (340) are square in cross section in plan view, and the aperture size of the first through hole (350) and the second through hole (340) is not smaller than the outer diameter size of the snap rod (360).

4. The bridge protection structure according to claim 1, wherein the embedded block (330) is square in side view and has an outer diameter not larger than an inner diameter of the first locking groove (320), and an outer end of the embedded block (330) is fixed to a middle portion of a side surface of the crash board (210).

5. The bridge protection structure according to claim 1, wherein the anti-collision sleeve (220) is made of rubber, and the plurality of first springs (250) are horizontally arranged.

6. The bridge protection structure of claim 1, wherein the second fastening member (500) comprises a base plate (510) and first fastening bolts (520), the vertical plates (130) are vertically fixed to an upper surface of the base plate (510), and the base plate (510) is threadedly mounted with four first fastening bolts (520) through threaded holes.

7. The bridge protection structure according to claim 6, wherein said four first fastening bolts (520) are located at four corners of the bottom plate (510), respectively, said first fastening bolts (520) fixing the bottom plate (510) to the hardened ground.

8. The bridge protection structure according to claim 1, wherein said first springs (250) are arranged four in both lateral and longitudinal directions and the spacing between adjacent first springs (250) is the same.

9. The bridge protection structure according to claim 1, wherein the first fastener (400) comprises a transverse plate (410) and second fastening bolts (420), two ends of the transverse plate (410) are respectively fixed with a vertical plate (130) through two second fastening bolts (420), and the transverse plate (410) is located at a position in the middle of the side surface of the vertical plate (130).

10. The bridge protection structure according to claim 9, wherein a middle position of a side surface of the transverse plate (410) is fixedly connected with a side surface of the connecting block (310).